# SoundClear vs ERP

The clearest difference is in-app purchases: ERP at none against SoundClear's 3. ERP also leads on update cadence (every 8 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SoundClear sells 3 in-app purchases, starting at $6.99 per 7 days. ERP asks for nothing beyond the download.

SoundClear ships an update every 5 weeks, ERP every 8 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SoundClear | ERP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/soundclear-water-eject/id6789173541/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 19 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [EMILY JOHNSON](https://appshunter.io/developer/1881602420) | [format-X GmbH](https://appshunter.io/developer/1144815065) |

## What reviewers say

### SoundClear

[App page](https://appshunter.io/ios/app/soundclear-water-eject/id6789173541)

This utility app helps clear trapped liquid and dust from your phone's speaker using sound tones and vibration patterns. It offers various cleaning modes, sound tests, and smart audio tools for speaker maintenance and performance checks. The app also includes extra frequency tools and works offline.

**Highlights:** Water eject tone at 165 Hz, Deep clean and gentle modes, Dust blast for blocked sound paths, Before and after sound test, Speaker health score with FFT analysis, Frequency generator, Offline mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Speaker Cleaner Weekly | $6.99 | per 7 days |
| Infinite Speaker Yearly | $9.99 | per year |
| Speaker Yearly | $24.99 | per year |


### ERP

[App page](https://appshunter.io/ios/app/erp-format-x/id6804618828)

**Features:** macOS Compatibility, Siri integration, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is SoundClear free?

SoundClear is free to download, with in-app purchases available.

### Is ERP free?

ERP is free to download, with no in-app purchases.

### Do SoundClear or ERP have ads?

Neither SoundClear nor ERP shows ads.

### Which is updated more often, SoundClear or ERP?

SoundClear ships an update every 5 weeks, and ERP every 8 days. Most recently, SoundClear was updated on October 31, 2026 and ERP on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*